Apache Axis2 client API, which mainly includes ServiceClient or OperationClient, provides easy to use methods for users to send and receive SOAP and REST messages. This API has methods to get/set frequently used parameters.
WSO2 offers a set of powerful tools that makes implementing SOA an easy task. WSO2 WSAS is a lightweight application server for Web services. It simplifies WS-Security to several clicks for beginners.
The Java API for XML-Based Web Services (JAX-WS) 2.x specification [1] defines a standard set of APIs and conventions for supporting Web services in the Java platform. JAX-WS standard provides an easy way of developing Web services for Java users with a high level of portability.